火试金灰吹合粒“开花”的讨论

Discussion of Bead “Flowering”in the Fire Assay Cupellation

采用加Ａｕ的方法解决火试金测Ａｇ时灰吹合粒“开花”的问题，讨论了Ａｕ的加入量与Ａｇ回收率的关系，此法测Ａｇ快速和简便准确。

The problem of bead“flowering”in determination of silver on the fire assay by adding gold has been solved.In this article,the relationship between recovery of silver and added amounts of gold has been discussed.This is a rapid,simple and accurate method of determining silver.